NCT06576102

Brief Summary

Spontaneous international multicenter retrospective and prospective observational study which objective is to evaluate the prevalence and risk factors of persistent SARS-CoV-2 infection within a population of hematology patients with humoral immunity deficiency.

Trial Health

58
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
204

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Mar 2024

Geographic Reach
2 countries

5 active sites

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2024

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

August 27, 2024

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 28, 2024

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2024

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2025

Completed
Last Updated

March 27, 2025

Status Verified

March 1, 2025

Enrollment Period

7 months

First QC Date

August 27, 2024

Last Update Submit

March 24, 2025

Conditions

Keywords

COVID-19Persistent SARS-CoV-2 infectionImmunocompromised patientsB cell malignanciesB cell targeting therapiesviral infections in the hematological patient

Outcome Measures

Primary Outcomes (1)

  • Prevalence of persisting SARS-CoV-2 infection among immunocompromised patients

    The first primary endpoint variable will be the rate of patients with persisting SARS-CoV-2 infection among study patients with new diagnosis of SARS Cov2 during the study period Persisting COVID19 will be defined as the persistence or the recurrence of symptoms and signs (fever, dyspnea, hypoxemia, changes on chest-X ray or CT scan) and positive SARS-CoV-2 PCR ≥ 21 days after the time 0 (day of the first test positive for SARS-CoV-2 infection)

    Retrospective recruitment period will span from January 1st, 2022 to to the date of authorisation by hospital directorates following the Ethics Committees' approvals

Secondary Outcomes (6)

  • Risk factors for persisting COVID19

    Retrospective recruitment period will span from January 1st, 2022 to to the date of authorisation by hospital directorates following the Ethics Committees' approvals

  • Duration of viral shedding

    Retrospective recruitment period will span from January 1st, 2022 to to the date of authorisation by hospital directorates following the Ethics Committees' approvals

  • Duration of symptoms

    Retrospective recruitment period will span from January 1st, 2022 to to the date of authorisation by hospital directorates following the Ethics Committees' approvals

  • Prevalence of imaging alterations

    Retrospective recruitment period will span from January 1st, 2022 to to the date of authorisation by hospital directorates following the Ethics Committees' approvals

  • Re-infection within 120 days

    Retrospective recruitment period will span from January 1st, 2022 to to the date of authorisation by hospital directorates following the Ethics Committees' approvals

  • +1 more secondary outcomes

Study Arms (1)

Patients with B cell malignancies

All immunocompromised adults (≥18 years) with a new SARS-CoV-2 infection assessed during the study period, hospitalized or followed as outpatients in the participating centers, will be screened for inclusion. Inclusion Criteria: * Diagnosis of B cell malignancies or previous treatment with B cell targeting therapies. * Diagnosis of proven SARS-CoV-2 infection confirmed by a PCR test (only the first infection during the study period will be considered, re-infection will be counted as a secondary endpoint).

Other: Persisting SARS-CoV-2 infection

Interventions

Prevalence of persisting SARS-CoV-2 infection among immunocompromised patients defined as the persistence or the recurrence of symptoms and signs (fever, dyspnea, hypoxemia, changes on chest-X ray or CT scan) and positive SARS-CoV-2 PCR ≥ 21 days after the time 0 (day of the first test positive for SARS-CoV-2 infection)

Patients with B cell malignancies

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

All immunocompromised adults (≥18 years) with a new SARS-CoV-2 infection assessed during the study period, hospitalized or followed as outpatients in the participating centers, will be screened for inclusion.

You may qualify if:

  • Diagnosis of B cell malignancies or previous treatment with B cell targeting therapies.
  • Diagnosis of proven SARS-CoV-2 infection confirmed by a PCR test (only the first infection during the study period will be considered, re-infection will be counted as a secondary endpoint).
  • Provision of signed and dated informed consent.

You may not qualify if:

  • None

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Irccs Aoubo

Bologna, 40138, Italy

Location

IRCCS Humanitas

Milan, 20089, Italy

Location

IRCCS INMI L. Spallanzani

Roma, 00149, Italy

Location

AOUI Verona

Verona, 37126, Italy

Location

Hospital Virgen Macarena

Seville, 41009, Spain

Location

MeSH Terms

Conditions

Post-Acute COVID-19 SyndromeCOVID-19

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract DiseasesPost-Infectious DisordersChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Maddalena Giannella, MD PhD

    University of Bologna

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

August 27, 2024

First Posted

August 28, 2024

Study Start

March 1, 2024

Primary Completion

September 30, 2024

Study Completion

September 30, 2025

Last Updated

March 27, 2025

Record last verified: 2025-03

Locations